<%@ page language="java" contentType="text/html; charset=GB18030"
    pageEncoding="GB18030"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
<title>fail page</title>
</head>
<body>
	<script type="text/javascript">
   		alert('<%=request.getAttribute("info")%>');
   		history.go(-1);
   	</script>
</body>
</html>